SOE Secret message hiding bolt

ITEM :  SOE Secret message hiding bolt
AVAILABLE FOR: TV & Film / Photo Shoots, Events & Displays
REGION/COUNTRY OF MANUFACTURE: U.K
CONDITION: Very good
ADDITIONAL INFORMATION : A blot like this would be in a gate or a pipe or anywhere it was easy to access. Messages would be left and collected by members of the Resistance, Secret Agents, Spies etc

Description